Znn3bq.jpeg
²é¿´: 300  |  »Ø¸´: 2
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

Óû·ÉÎÞ½ç

гæ (СÓÐÃûÆø)

[ÇóÖú] ΢Æ×ÇóÖú£¨1-1£© ÒÑÓÐ2È˲ÎÓë

12.09,16.60,17.53,17.67,18.85,21.17,24.30,28.30,29.19,32.18,33.09,34.13,34.70,35.77,35.84,36.04,36.31,38.75,39.75,42.55,53.94,55.94,56.01,77.84,113.03,123.89,142.67,171.84,199.82
ë®´úÂÈ·Â
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

׿Խ_ÏÈ·æ

ÈÙÓþ°æÖ÷ (Ö°Òµ×÷¼Ò)

ºýÍ¿³æ

ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Óû·ÉÎÞ½ç: ½ð±Ò+10 2015-05-16 21:34:20
²éѯ½á¹û£º¹²²éµ½12682¸ö»¯ºÏÎï(²éѯ½á¹û½ö¹©²Î¿¼)
1 .     (24S)-24-hydroxystigmast-4-en-3-one
C29H48O2     ÏàËÆ¶È:93.1%
Chemical & Pharmaceutical Bulletin          1998          46          1408-1411
New Sterols and Triterpenoids of Ficus pumila Fruit
Junichi KITAJIMA,Kaoru KIMIZUKA and Yasuko TANAKA
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
2 .     campest-5-en-3-one
    ÏàËÆ¶È:89.6%
Steroids          2000          65          443-449
Synthesis of 6-oxy functionalized campest-4-en-3-ones: efficient hydroperoxidation at C-6 of campest-5-en-3-one with molecular oxygen and silica gel
Hideharu Seto, Shozo Fujioka, Suguru Takatsuto, Hiroyuki Koshino, Takeshi Shimizu, Shigeo Yoshida
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
3 .     (24S)-ergost-4-en-3-one
C28H46O2     ÏàËÆ¶È:89.6%
Phytochemistry          1994          36          459-461
(24S)-3¦Â-hydroxy-ergost-5-en-6-one from Cyttaria johowii
Wolf-Rainer Abraham, Guillermo Schmeda-Hirschmann
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
4 .     stigmasta-4,24(25)-dien-3-one
    ÏàËÆ¶È:89.6%
Helvetica Chimica Acta          1991          74          487-494
On the First Marine Stigmastane Sterols and Sterones Having a 24,25-Double Bond. Isolation from the Sponge Stelletta sp. of Deep Coral Sea
Antonio Guerriero, C¨¦cile Debitus and Francesco Pietra
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
5 .     norselic acid D
C29H44O4     ÏàËÆ¶È:86.2%
Journal of Natural Products          2009          72          1842-1846
Norselic Acids A-E, Highly Oxidized Anti-infective Steroids that Deter Mesograzer Predation, from the Antarctic Sponge Crella sp.
Wai S. Ma,Tina Mutka,Brian Vesley, Margaret O. Amsler, James B. McClintock, Charles D. Amsler, Jason A. Perman,Maya P. Singh, William M. Maiese, Michael J. Zaworotko, Dennis E. Kyle, and Bill J. Baker
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
6 .     24¦Î-hydroperoxy-24-ethylcholesta-4,28(29)-dien-3-one
C29H46O3     ÏàËÆ¶È:86.2%
Journal of Natural Products          1999          62          224-227
New Cytotoxic Oxygenated Fucosterols from the Brown Alga Turbinaria conoides
Jyh-Horng Sheu, Guey-Horng Wang, Ping-Jyun Sung, and Chang-Yih Duh
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
7 .     [24S]¶¹çÞ-4-Ï©-3-ͪ
    ÏàËÆ¶È:86.2%
Acta Botanica Yunnanica          1993          15(3)          306-308
THE CHEMICAL CONSTITUENTS OF ARISTOLOCHIA KUNMINGENSIS
WANG Xi-Hong, HAN Gui-Qiu
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
8 .     ¦Â-sitostenone
C29H48O     ÏàËÆ¶È:86.2%
Natural Product Research          2008          22          1085-1093
Isolation of antibacterial diterpenoids from Cryptomeria japonica bark
Wen-Hsin Li; Shang-Tzen Chang; Shan-Chwen Chang; Hui-Ting Chang
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
9 .     stigmast-4-en-3-one
    ÏàËÆ¶È:86.2%
China Journal of Chinese Materia Medica          2009          34          1809-1811
Steroids from Monascus purpureus metabolite
SHANG Xiaoya, WANG Ruolan, YI N Suqin, LI Jinjie, JIN Zonglian
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
10 .     ¦Â-sitostenone
    ÏàËÆ¶È:86.2%
China Journal of Chinese Materia Medica          2008          33          405-408
Studies on phenolic compounds from Stellera chamaejasme
FENG Bao, GONG Xiaojie, SHI Liying, JIAN Ge, PEI Yue-hu, WANG Yong-qi
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
11 .     sitgmast-4-en-3-one
    ÏàËÆ¶È:86.2%
China Journal of Chinese Materia Medica          2006          31          1953-1955
Chemical constitutents of Bauhinia aurea
SHANG Xiaoya, LI Shuai, WANG Yinghong, WANG Sujuan, YANG Yongchun, SHI Jiangong
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
12 .     stigmast-4-en-3-one
    ÏàËÆ¶È:86.2%
China Journal of Chinese Materia Medica          2005          30          671-674
Study on chemical constituents in rhizome of Pinellia ternata
HE Ping, LI Shuai, WANG Su-juan, YANG Yong-chun, SHI Jian-gong
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
13 .     stigmastan-4-en-3-one
    ÏàËÆ¶È:86.2%
Journal of Natural Products          1990          Vol 53          1430
Stigmasterols from Typha latifolia
Marina Della Greca, Pietro Monaco, Lucio Previtera
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
14 .     Stigmast-4-en-3-one
    ÏàËÆ¶È:86.2%
Natural Product Sciences          2008          14          100-106
Phytochemical Constituents of Schizonepeta tenuifolia Briquet
Lee, Il-Kyun; Kim, Min-Ah; Lee, Seung-Young; Hong, Jong-Ki; Lee, Jei-Hyun; Lee, Kang-Ro
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
15 .     (24R)-Stigmast-4-ene-3-one
C29H46O2     ÏàËÆ¶È:86.2%
Phytochemistry          1993          34          523-527
Steroidal constituents from mature wheat straw
Elvira M.M. Gaspar, Higuinaldo J.C. das Neves
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
16 .     stigmast-4-en-3-one
    ÏàËÆ¶È:86.2%
Korean Journal of Pharmacognosy          2000          31(1)          109-111
A Study on the Constituents from the roots of Astragalus membranaceus(Bunge) (III)
Kim, Chung-Sook; Kim, Jin-Sook
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
17 .     ¦Â-sitost-4-en-3-one
    ÏàËÆ¶È:86.2%
Korean Journal of Pharmacognosy          1996          27(1)          75-79
Phytochemical Constituents from Aconitum pseudolaeve Var. erectum
Kim, Dae-Keun; Kwak, Jong-Hwan; Song, Ki-Won; Kwon, Hack-Cheol; Zee, Ok-Pyo; Lee, Kang-Ro
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
18 .     stigmasta-4-en-3-one
    ÏàËÆ¶È:86.2%
Chinese Journal of Marine Drugs          2009          28(3)          23-28
Sterols from the mangrove plant Acanthus ilicifolius
HAI Fang, T ANG Xu-li, LI Guo-qiang
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
19 .     ¦Â-sitostenone
    ÏàËÆ¶È:86.2%
Chinese Journal of Marine Drugs          2008          27(1)          40-42
Studies on the chemical constituents of Nypa fruticans
NAN Hai-han, YIN Hao, ZHANG Si
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
20 .     stigmasta-4-en-3-one
C29H48O     ÏàËÆ¶È:86.2%
Chinese Journal of Marine Drugs          2007          26(6)          5-9
Studies on chemical constituents in ethanol ic extract from A-ca nt hus ilici f olius as a pharmaceutic mangrove
ZHANG Liang-liang, WANG Zhan-chang, CHEN Jun-de, LIN Peng, YANG Zhi-wei, LIN Yi-ming
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
21 .     stigmasta-4-en-3-one
    ÏàËÆ¶È:86.2%
China Journal of Chinese Materia Medica          2010          35          1137-1141
Ethyl acetate-soluble chemical constituents from whole plants of Senecio chrysanthemoides
LIN Sheng; ZHANF Zhongxiao; SHEN Yunheng; LI Huiliang; SHAN Lei; LIU Runhui; XU Xike; ZHANF Weidong
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
22 .     Stigmast-4-en-3-one
    ÏàËÆ¶È:86.2%
Phytochemical Analysis          2000          11          345-350
Chemical composition of the light petroleum extract of Hibiscus cannabinus bark and core
Ana M. L. Seca, Artur M. S. Silva, Armando J. D. Silvestre, Jos¨¦ A. S. Cavaleiro, Fernando M. J. Domingues and Carlos P. Neto
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
23 .     stigmast-4-en-3-one
C29H48O     ÏàËÆ¶È:86.2%
Chinese Traditional and Herbal Drugs          2010          41          1052-1056
Chemical constituents from stems of Melicope pteleifolia
LI Shuo-guo; YANG Yin; YE Wen-cai; JIANG Ren-wang
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
24 .     ¶¹çÞ-4-Ï©-3-ͪ
    ÏàËÆ¶È:86.2%
Chinese Traditional and Herbal Drugs          2009          40          536-538
ÂæÍÕÌã°ê¾¥µÄ»¯Ñ§³É·ÖÑо¿
·ëÓýÁÖ;ÎâÝí;ÀîÔÆÇï;ÐìÀöÕä;ÑîÊÀÁÖ
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
25 .     stigmast-4-en-3-one
×·Çó׿Խ£¬¸ÒΪÏÈ·æ
3Â¥2015-05-16 20:51:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 3 ¸ö»Ø´ð

seuseasoar

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
1 .     (24S)-24-hydroxystigmast-4-en-3-one
C29H48O2     ÏàËÆ¶È:86.2%
Chemical & Pharmaceutical Bulletin          1998          46          1408-1411
New Sterols and Triterpenoids of Ficus pumila Fruit
Junichi KITAJIMA,Kaoru KIMIZUKA and Yasuko TANAKA
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
2 .     ergosta-4-en-3-one
C28H46O     ÏàËÆ¶È:86.2%
Chinese Traditional and Herbal Drugs          2005          36          510-511+548
Å£¶ú¶ä»¯Ñ§³É·ÖµÄÑо¿
²ÌÏ麣,µËµÂɽ,ÂíÔÆ±£,ÂÞÏþ¶«
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
3 .     saringosterone
C29H46O2     ÏàËÆ¶È:86.2%
Zeitschrift f¨¹r Naturforschung C          2003          58          333-336
The Structural Determination of a New Steroidal Metabolite from the Brown Alga Sargassum asperifolium
S.-E. N. Ayyad, S. Z. A. Sowellim, M. S. El-Hosini, and A. Abo-Atia
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
4 .     24¦Î-hydroperoxy-24-ethylcholesta-4,28(29)-dien-3-one
C29H46O3     ÏàËÆ¶È:82.7%
Journal of Natural Products          1999          62          224-227
New Cytotoxic Oxygenated Fucosterols from the Brown Alga Turbinaria conoides
Jyh-Horng Sheu, Guey-Horng Wang, Ping-Jyun Sung, and Chang-Yih Duh
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
5 .     [24S]¶¹çÞ-4-Ï©-3-ͪ
    ÏàËÆ¶È:82.7%
Acta Botanica Yunnanica          1993          15(3)          306-308
THE CHEMICAL CONSTITUENTS OF ARISTOLOCHIA KUNMINGENSIS
WANG Xi-Hong, HAN Gui-Qiu
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
6 .     (25R)-Cholest-4-en-3-on-26-ol
C27H44O2     ÏàËÆ¶È:82.7%
Steroids          2005          70          551-562
Preparation of (25R)- and (25S)-26-functionalized steroids as tools for biosynthetic studies of cholic acids
Vladimir A. Khripach, Vladimir N. Zhabinskii, Olga V. Konstantinova, Natalya B. Khripach, Alexey V. Antonchick, Andrey P. Antonchick, Bernd Schneider
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
7 .     (24R)-stigmast-4-ene-3-one
    ÏàËÆ¶È:82.7%
Natural Product Research and Development          2007          19          240-243
Chemical Constituents of Cibotium barometz
WU Qi; YANG Xiu-wei; YANG Shi-hai; ZOU Lei; YAN Jing
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
8 .     (25s)-26-methylene-cholest-4-en-3-one
    ÏàËÆ¶È:82.7%
Records of Natural Products          2012          6          398-401
Jaspiferin A and B: Two New Secondary Metabolites from the South China Sea Sponge Jaspis stellifera
Shengan Tang, Rong Xu, Wenhan Lin and Hongquan Duan
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
9 .     (25S)-26-hydroxycholest-4-en-3-one
C27H44O2     ÏàËÆ¶È:82.7%
European Journal of Organic Chemistry          2009          2009          3703-3714
Synthesis and Hormonal Activity of the (25S)-Cholesten-26-oic Acids ¨C Potent Ligands for the DAF-12 Receptor in Caenorhabditis elegans
Ren¨¦ Martin, Eugeni V. Entchev, Frank Däbritz, Teymuras V. Kurzchalia and Hans-Joachim Knölker
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
10 .     (24R)-Stigmast-4-ene-3-one
C29H48O     ÏàËÆ¶È:82.7%
China Pharmacy          2013          24          3711-3713
Study on Chemical Constituents of Mappianthus iodoides
ZHAO Qing
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
11 .     Stigmasta-4,25-dien-3-ona
    ÏàËÆ¶È:82.7%
Journal of the Brazilian Chemical Society          2004          15          608-613
Steroids and Flavonoids of Porcelia macrocarpa
Mariana H. Chaves, Nidia F. Roque and Mariane C. Costa Ayres
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
12 .     ¦Â-sitostenone
    ÏàËÆ¶È:82.7%
Journal of Chinese Medicinal Materials          2009          32          1390-1393
Studies on the Chemical Constituents from Euphorbia chrysocoma
JIANG Chun-yong, MU Shu-zhen, DENG Bin, GE Yong-hui, ZHANG Jian-xin, HAO Xiao-jiang
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
ÄáºÕ
2Â¥2015-05-16 20:50:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »¯Ñ§¹¤³Ìµ÷¼Á289 +41 yangæÃ 2026-04-07 47/2350 2026-04-09 23:23 by wolf97
[¿¼ÑÐ] 288Çóµ÷¼Á +11 ´úfish 2026-04-09 11/550 2026-04-09 17:59 by qluyyj
[¿¼ÑÐ] 280Çóµ÷¼Á +7 wzzzÍõ 2026-04-09 7/350 2026-04-09 15:32 by ÊÍ·ÅÌìÐÔ
[¿¼ÑÐ] 0860004 Çóµ÷¼Á 309·Ö +6 Yin DY 2026-04-09 6/300 2026-04-09 10:19 by °¡Àî999
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +14 Ò»ÑùYWY 2026-04-06 14/700 2026-04-08 23:00 by Öí»á·É
[¿¼ÑÐ] 298Çóµ÷¼Á +6 ¶¤¶£ß˶¬¹Ï 2026-04-07 8/400 2026-04-08 10:51 by ÖзÉÔº¿Õ¹ÜѧԺÑ
[¿¼ÑÐ] 312Çóµ÷¼Á +4 Say Never 2026-04-04 4/200 2026-04-08 08:41 by barlinike
[¿¼ÑÐ] 304Çóµ÷¼Á£¨085602£¬¹ýËļ¶£¬Ò»Ö¾Ô¸985£© +25 »¯¹¤ÈË999 2026-04-04 26/1300 2026-04-07 22:06 by hemengdong
[¿¼ÑÐ] 22408 µ÷¼Á²ÄÁÏ +7 ÎÒ½Ðez 2026-04-06 8/400 2026-04-07 17:12 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 324Çóµ÷¼Á +3 k¿ÉÀÖ 2026-04-05 4/200 2026-04-06 09:54 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 288Çóµ÷¼Á Ò»Ö¾Ô¸¹þ¹¤´ó ²ÄÁÏÓ뻯¹¤ +13 ÂåÉñ¸ç¸ç 2026-04-03 13/650 2026-04-05 17:27 by zzx2138
[¿¼ÑÐ] ÊýÒ»Ó¢Ò»274»úеµ÷¼Á +5 ÐÇÔÉÁ÷ϼ 2026-04-04 6/300 2026-04-05 11:38 by arrow8852
[¿¼ÑÐ] 341Çóµ÷¼Á +3 ѧÎÞÖ¹¾³£¬³å 2026-04-05 3/150 2026-04-05 09:40 by lbsjt
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +9 ¸ï΢¹ð 2026-04-04 9/450 2026-04-05 08:27 by 544594351
[¿¼ÑÐ] 295Çóµ÷¼Á +4 AÄãºÃÑо¿Éú 2026-04-04 5/250 2026-04-04 22:46 by yu221
[¿¼ÑÐ] 292Çóµ÷¼Á +11 2022080213 2026-04-04 13/650 2026-04-04 18:38 by macy2011
[¿¼ÑÐ] 274Çóµ÷¼Á +9 ˳Àí³ÉÕÅ 2026-04-03 10/500 2026-04-03 15:10 by °¡¿¡£¡
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +5 ´Þwj 2026-04-03 5/250 2026-04-03 15:06 by arrow8852
[¿¼ÑÐ] ÊýÒ»Ó¢Ò»285Çóµ÷¼Á +7 AZMK 2026-04-03 9/450 2026-04-03 13:03 by ms629
[¿¼ÑÐ] 320Çóµ÷¼Á +3 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-03 3/150 2026-04-03 11:40 by ÍÁľ˶ʿÕÐÉú
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û